Home
Class 11
CHEMISTRY
The costancy of e/m ratio for electron s...

The costancy of e/m ratio for electron shows that

A

Electron's mass is `1//1837^(th)` of the mass of proton

B

Electrons are universal particles of all matter

C

Electrons are produced in discharge tubes only

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective exercise - 2B|64 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective Exercise - 3|40 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Objective exercise - 1|434 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

The constancy of e/m ratio for electron shows that

The constancy of e/m ratio for electrons insdpite of variation of gas present in the discharge tube or of the matrial of the cathode shows that

The value of e/m for an electron is

The value of e/m for an electron is

The value of e/m for an electron is

The increasing order of e/m value for electron, proton, neutron and alpha particle is

The increasing order of e/m values for electron, proton, neutron and alpha particle is

AAKASH SERIES-ATOMIC STRUCTURE-Objective Exericse - 2A
  1. Ratio of masses of proton and electron is

    Text Solution

    |

  2. The charge of an electron is 1.6 xx 10^(-19) coulombs. What will be th...

    Text Solution

    |

  3. The costancy of e/m ratio for electron shows that

    Text Solution

    |

  4. The increasing order of e/m value for electron, proton, neutron and al...

    Text Solution

    |

  5. The ratio between the neutrons present in carbon atom and silicon atom...

    Text Solution

    |

  6. The number of nucleons in the isotope of an atom .(Z)X^(m) are

    Text Solution

    |

  7. An oxide of nitrogen has a molecular weight of 30. Total number of ele...

    Text Solution

    |

  8. Maximum sum of the number of neutrons and protons in an isotope of hyd...

    Text Solution

    |

  9. Consider the following pairs of ions (A) Sc^(+3) and Ti^(+4) (B) Mn...

    Text Solution

    |

  10. According to Planck's Quantun theory, the correct statements are (a...

    Text Solution

    |

  11. Which of the following statements is incorrect ?

    Text Solution

    |

  12. Energy equal to the mass of one electrons is

    Text Solution

    |

  13. The ratio of energies of photons with wavelengths 2000A^(0) and 4000A^...

    Text Solution

    |

  14. The energy of an electromagnetic radiation is 3 xx 10^(-12) ergs. What...

    Text Solution

    |

  15. Which of the following statements regarding spectral series is correct...

    Text Solution

    |

  16. According to the Moseley's law, the frequency of a spectral line in X-...

    Text Solution

    |

  17. In a series in the line spectrum of hydrogen the wavelength of radiati...

    Text Solution

    |

  18. The frequency of the spectral line obtained when the electron in n = 3...

    Text Solution

    |

  19. Assertion (A) : The energy of ultraviolet radiation is greater than th...

    Text Solution

    |

  20. The wavelength of the first member of the Balmer series in hydrogen sp...

    Text Solution

    |